A deadly domestic incident rocked Michigan after a mother and her six children were killed by her husband. In the days since, a Reddit account verified as hers has offered a window into a marriage that had been under strain for years. The children were four boys — 15, 12, 11, and 5 — along with two 11-year-old girls, both adopted. What the Reddit account showed beyond the smiling TikTok videosAccording to The Detroit News, a Reddit profile under the username “MandyK1179” belonged to Karolkiewicz. Kristopher Karolkiewicz, who committed the murders and then killed himself, had been employed at the American Heart Association since 2023.